okx-sdk 0.1.0

library for okx
Documentation 
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use std::collections::BTreeMap;

use anyhow::Result;

use super::models::{MarketTickers, RestApi};
use crate::client::OkxClient;

impl OkxClient {
    //     获取交易产品基础信息
    // 获取所有可交易产品的信息列表。
    // GET /api/v5/public/instruments
    pub async fn public_instruments<T>(
        &self,
        inst_type: T,
        uly: Option<T>,
        inst_family: Option<T>,
        inst_id: Option<T>,
        // impl Into<String>
        // pos_side: impl Into<String>,
    ) -> Result<RestApi<MarketTickers>>
    where
        T: Into<String>,
    {
        //  /api/index/v3/BTC-USD/constituents
        let mut params: BTreeMap<String, String> = BTreeMap::new();

        if let Some(uly) = uly {
            params.insert("uly".into(), uly.into());
        }

        if let Some(inst_family) = inst_family {
            params.insert("instFamily".into(), inst_family.into());
        }

        if let Some(inst_id) = inst_id {
            params.insert("instId".into(), inst_id.into());
        }

        params.insert("instType".into(), inst_type.into());

        Ok(self
            .get::<RestApi<MarketTickers>>("/api/v5/public/instruments", &params)
            .await?)
    }
}